<?php
		header('Content-type:application/pdf');
		header('Content-Disposition:attachment; filename=123.pdf');

		/*readfile(Yii::app()->params['attachmentFileLocation']
			.DIRECTORY_SEPARATOR.$model->attachment->customerId
			.DIRECTORY_SEPARATOR.$model->attachmentId
			.$model->storeFileName);*/
		readfile('123.pdf');
		?>